diff --git a/docs/minio-limitations.md b/docs/minio-limitations.md
index c3aeb1d4d..15893ee45 100644
--- a/docs/minio-limitations.md
+++ b/docs/minio-limitations.md
@@ -48,3 +48,7 @@ We found the following APIs to be redundant or less useful outside of AWS S3. If
 
 - ObjectACL (Use [bucket policies](http://docs.minio.io/docs/minio-client-complete-guide#policy) instead)
 - ObjectTorrent
+
+### Object name restrictions on Minio.
+
+Object names that contain characters `^*|\" are unsupported on Windows and other file systems which do not support filenames with these characters.